sudo ifconfig enp0s31f6 down
sudo ifconfig enp0s31f6 hw ether  DC:FE:07:2E:A7:D5
sudo ifconfig enp0s31f6 up


sudo /usr/synopsys/scl/2018.06/linux64/bin/lmgrd -c /usr/synopsys/Synopsys.dat 




